71971610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{66029}}^1$

素因数の和:66145

約数の個数: 16

約数和(自身を含む): 130739400

約数和(自身を除く): 58767790

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 66029, 132058, 330145, 660290, 7197161, 14394322, 35985805, 71971610]

約数ペア:

[(1, 71971610), (2, 35985805), (5, 14394322), (10, 7197161), (109, 660290), (218, 330145), (545, 132058), (1090, 66029)]